It is for us the living, rather, to be dedicated here to the unfinished work which they who fought here have thus far so nobly advanced. It is rather for us to be here dedicated to the great task remaining before us - that from these honored dead we take increased devotion to that cause for which they here gave the last full measure of devotion - that we here highly resolve that these dead shall not have died in vain” President Lincoln refers to the “unfinished work” and “the cause” of the Union soldiers who had fallen at Gettysburg. You should have identified what their cause was in your answer to 3(a). What was Lincoln now challenging the rest of the country to do?